spapr: Pass PowerPCCPU to hypercalls

Needed for changing cpu_has_work() argument type to CPUState,
used in h_cede().

Signed-off-by: Andreas Färber <afaerber@suse.de>

7 files changed, 42 insertions, 35 deletions

diff --git a/hw/spapr.h b/hw/spapr.h
index f11028d..efe7f57 100644
--- a/hw/spapr.h
+++ b/hw/spapr.h
@@ -286,7 +286,7 @@ extern sPAPREnvironment *spapr;
     do { } while (0)
 #endif
 
-typedef target_ulong (*spapr_hcall_fn)(CPUPPCState *env, sPAPREnvironment *spapr,
+typedef target_ulong (*spapr_hcall_fn)(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                        target_ulong opcode,
                                        target_ulong *args);
 
diff --git a/hw/spapr_hcall.c b/hw/spapr_hcall.c
index b1e8704..c6d55da 100644
--- a/hw/spapr_hcall.c
+++ b/hw/spapr_hcall.c
@@ -75,9 +75,10 @@ static target_ulong compute_tlbie_rb(target_ulong v, target_ulong r,
     return rb;
 }
 
-static target_ulong h_enter(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_enter(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                             target_ulong opcode, target_ulong *args)
 {
+    CPUPPCState *env = &cpu->env;
     target_ulong flags = args[0];
     target_ulong pte_index = args[1];
     target_ulong pteh = args[2];
@@ -192,9 +193,10 @@ static target_ulong remove_hpte(CPUPPCState *env, target_ulong ptex,
     return REMOVE_SUCCESS;
 }
 
-static target_ulong h_remove(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_remove(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                              target_ulong opcode, target_ulong *args)
 {
+    CPUPPCState *env = &cpu->env;
     target_ulong flags = args[0];
     target_ulong pte_index = args[1];
     target_ulong avpn = args[2];
@@ -238,9 +240,10 @@ static target_ulong h_remove(CPUPPCState *env, sPAPREnvironment *spapr,
 
 #define H_BULK_REMOVE_MAX_BATCH        4
 
-static target_ulong h_bulk_remove(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_bulk_remove(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                   target_ulong opcode, target_ulong *args)
 {
+    CPUPPCState *env = &cpu->env;
     int i;
 
     for (i = 0; i < H_BULK_REMOVE_MAX_BATCH; i++) {
@@ -284,9 +287,10 @@ static target_ulong h_bulk_remove(CPUPPCState *env, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static target_ulong h_protect(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_protect(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                               target_ulong opcode, target_ulong *args)
 {
+    CPUPPCState *env = &cpu->env;
     target_ulong flags = args[0];
     target_ulong pte_index = args[1];
     target_ulong avpn = args[2];
@@ -321,7 +325,7 @@ static target_ulong h_protect(CPUPPCState *env, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static target_ulong h_set_dabr(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_set_dabr(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                target_ulong opcode, target_ulong *args)
 {
     /* FIXME: actually implement this */
@@ -457,7 +461,7 @@ static target_ulong deregister_dtl(CPUPPCState *env, target_ulong addr)
     return H_SUCCESS;
 }
 
-static target_ulong h_register_vpa(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_register_vpa(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                    target_ulong opcode, target_ulong *args)
 {
     target_ulong flags = args[0];
@@ -505,9 +509,11 @@ static target_ulong h_register_vpa(CPUPPCState *env, sPAPREnvironment *spapr,
     return ret;
 }
 
-static target_ulong h_cede(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_cede(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                            target_ulong opcode, target_ulong *args)
 {
+    CPUPPCState *env = &cpu->env;
+
     env->msr |= (1ULL << MSR_EE);
     hreg_compute_hflags(env);
     if (!cpu_has_work(env)) {
@@ -518,7 +524,7 @@ static target_ulong h_cede(CPUPPCState *env, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static target_ulong h_rtas(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_rtas(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                            target_ulong opcode, target_ulong *args)
 {
     target_ulong rtas_r3 = args[0];
@@ -530,7 +536,7 @@ static target_ulong h_rtas(CPUPPCState *env, sPAPREnvironment *spapr,
                            nret, rtas_r3 + 12 + 4*nargs);
 }
 
-static target_ulong h_logical_load(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_logical_load(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                    target_ulong opcode, target_ulong *args)
 {
     target_ulong size = args[0];
@@ -553,7 +559,7 @@ static target_ulong h_logical_load(CPUPPCState *env, sPAPREnvironment *spapr,
     return H_PARAMETER;
 }
 
-static target_ulong h_logical_store(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_logical_store(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                     target_ulong opcode, target_ulong *args)
 {
     target_ulong size = args[0];
@@ -577,7 +583,7 @@ static target_ulong h_logical_store(CPUPPCState *env, sPAPREnvironment *spapr,
     return H_PARAMETER;
 }
 
-static target_ulong h_logical_memop(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_logical_memop(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                     target_ulong opcode, target_ulong *args)
 {
     target_ulong dst   = args[0]; /* Destination address */
@@ -644,14 +650,14 @@ static target_ulong h_logical_memop(CPUPPCState *env, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static target_ulong h_logical_icbi(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_logical_icbi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                    target_ulong opcode, target_ulong *args)
 {
     /* Nothing to do on emulation, KVM will trap this in the kernel */
     return H_SUCCESS;
 }
 
-static target_ulong h_logical_dcbf(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                    target_ulong opcode, target_ulong *args)
 {
     /* Nothing to do on emulation, KVM will trap this in the kernel */
@@ -682,21 +688,19 @@ void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn)
 target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode,
                              target_ulong *args)
 {
-    CPUPPCState *env = &cpu->env;
-
     if ((opcode <= MAX_HCALL_OPCODE)
         && ((opcode & 0x3) == 0)) {
         spapr_hcall_fn fn = papr_hypercall_table[opcode / 4];
 
         if (fn) {
-            return fn(env, spapr, opcode, args);
+            return fn(cpu, spapr, opcode, args);
         }
     } else if ((opcode >= KVMPPC_HCALL_BASE) &&
                (opcode <= KVMPPC_HCALL_MAX)) {
         spapr_hcall_fn fn = kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE];
 
         if (fn) {
-            return fn(env, spapr, opcode, args);
+            return fn(cpu, spapr, opcode, args);
         }
     }
 
diff --git a/hw/spapr_iommu.c b/hw/spapr_iommu.c
index 86dc8f9..02d78cc 100644
--- a/hw/spapr_iommu.c
+++ b/hw/spapr_iommu.c
@@ -204,7 +204,7 @@ static target_ulong put_tce_emu(sPAPRTCETable *tcet, target_ulong ioba,
     return H_SUCCESS;
 }
 
-static target_ulong h_put_tce(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_put_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                               target_ulong opcode, target_ulong *args)
 {
     target_ulong liobn = args[0];
diff --git a/hw/spapr_llan.c b/hw/spapr_llan.c
index bd3f131..09ad69f 100644
--- a/hw/spapr_llan.c
+++ b/hw/spapr_llan.c
@@ -264,7 +264,7 @@ static int check_bd(VIOsPAPRVLANDevice *dev, vlan_bd_t bd,
     return 0;
 }
 
-static target_ulong h_register_logical_lan(CPUPPCState *env,
+static target_ulong h_register_logical_lan(PowerPCCPU *cpu,
                                            sPAPREnvironment *spapr,
                                            target_ulong opcode,
                                            target_ulong *args)
@@ -328,7 +328,7 @@ static target_ulong h_register_logical_lan(CPUPPCState *env,
 }
 
 
-static target_ulong h_free_logical_lan(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_free_logical_lan(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                        target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -349,7 +349,7 @@ static target_ulong h_free_logical_lan(CPUPPCState *env, sPAPREnvironment *spapr
     return H_SUCCESS;
 }
 
-static target_ulong h_add_logical_lan_buffer(CPUPPCState *env,
+static target_ulong h_add_logical_lan_buffer(PowerPCCPU *cpu,
                                              sPAPREnvironment *spapr,
                                              target_ulong opcode,
                                              target_ulong *args)
@@ -398,7 +398,7 @@ static target_ulong h_add_logical_lan_buffer(CPUPPCState *env,
     return H_SUCCESS;
 }
 
-static target_ulong h_send_logical_lan(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_send_logical_lan(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                        target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -467,7 +467,7 @@ static target_ulong h_send_logical_lan(CPUPPCState *env, sPAPREnvironment *spapr
     return H_SUCCESS;
 }
 
-static target_ulong h_multicast_ctrl(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_multicast_ctrl(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                      target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
diff --git a/hw/spapr_vio.c b/hw/spapr_vio.c
index 848806d..1f19fed 100644
--- a/hw/spapr_vio.c
+++ b/hw/spapr_vio.c
@@ -161,7 +161,7 @@ static int vio_make_devnode(VIOsPAPRDevice *dev,
 /*
  * CRQ handling
  */
-static target_ulong h_reg_crq(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_reg_crq(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                               target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -219,7 +219,7 @@ static target_ulong free_crq(VIOsPAPRDevice *dev)
     return H_SUCCESS;
 }
 
-static target_ulong h_free_crq(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_free_crq(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -233,7 +233,7 @@ static target_ulong h_free_crq(CPUPPCState *env, sPAPREnvironment *spapr,
     return free_crq(dev);
 }
 
-static target_ulong h_send_crq(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_send_crq(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -256,7 +256,7 @@ static target_ulong h_send_crq(CPUPPCState *env, sPAPREnvironment *spapr,
     return H_HARDWARE;
 }
 
-static target_ulong h_enable_crq(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_enable_crq(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                  target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -463,7 +463,7 @@ static int spapr_vio_busdev_init(DeviceState *qdev)
     return pc->init(dev);
 }
 
-static target_ulong h_vio_signal(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_vio_signal(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                  target_ulong opcode,
                                  target_ulong *args)
 {
diff --git a/hw/spapr_vty.c b/hw/spapr_vty.c
index 5da17a3..14f862f 100644
--- a/hw/spapr_vty.c
+++ b/hw/spapr_vty.c
@@ -70,7 +70,7 @@ static int spapr_vty_init(VIOsPAPRDevice *sdev)
 }
 
 /* Forward declaration */
-static target_ulong h_put_term_char(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_put_term_char(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                     target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
@@ -97,7 +97,7 @@ static target_ulong h_put_term_char(CPUPPCState *env, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static target_ulong h_get_term_char(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_get_term_char(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                     target_ulong opcode, target_ulong *args)
 {
     target_ulong reg = args[0];
diff --git a/hw/xics.c b/hw/xics.c
index ce88aa7..91e4e6b 100644
--- a/hw/xics.c
+++ b/hw/xics.c
@@ -342,16 +342,17 @@ void xics_set_irq_type(struct icp_state *icp, int irq, bool lsi)
     icp->ics->irqs[irq - icp->ics->offset].lsi = lsi;
 }
 
-static target_ulong h_cppr(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_cppr(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                            target_ulong opcode, target_ulong *args)
 {
+    CPUPPCState *env = &cpu->env;
     target_ulong cppr = args[0];
 
     icp_set_cppr(spapr->icp, env->cpu_index, cppr);
     return H_SUCCESS;
 }
 
-static target_ulong h_ipi(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_ipi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                           target_ulong opcode, target_ulong *args)
 {
     target_ulong server = args[0];
@@ -366,18 +367,20 @@ static target_ulong h_ipi(CPUPPCState *env, sPAPREnvironment *spapr,
 
 }
 
-static target_ulong h_xirr(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_xirr(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                            target_ulong opcode, target_ulong *args)
 {
+    CPUPPCState *env = &cpu->env;
     uint32_t xirr = icp_accept(spapr->icp->ss + env->cpu_index);
 
     args[0] = xirr;
     return H_SUCCESS;
 }
 
-static target_ulong h_eoi(CPUPPCState *env, sPAPREnvironment *spapr,
+static target_ulong h_eoi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                           target_ulong opcode, target_ulong *args)
 {
+    CPUPPCState *env = &cpu->env;
     target_ulong xirr = args[0];
 
     icp_eoi(spapr->icp, env->cpu_index, xirr);